branch master updated (ed5940b -> 520e89e)

[Ben Woodcroft]

benwoodcroft pushed a change to branch master
in repository guix.

      from  ed5940b   gnu: libtiff: Fix 
CVE-2016-{3623,3945,3990,3991,5321,5323}.
       new  edf0a45   guix: ruby-build-system: Build compiled gems reproducibly.
       new  75160d4   guix: ruby-build-system: Add replace-git-ls-files.
       new  520e89e   gnu: ruby-concurrent: Adjust for 'replace-git-ls-files'.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/ruby.scm            |   15 ++++------
 guix/build/ruby-build-system.scm |   57 +++++++++++++++++++++++++++++++-------
 2 files changed, 53 insertions(+), 19 deletions(-)